1.Define Your Film Application
What kind of film do you want to produce?
· Shopping bags, garbage bags → PE mono-layer machine
· Courier bags, stretch hood film → Multi-layer machine
· Agricultural film → Wide-width heavy-duty type
· Biodegradable film → Specialized screw and die design required
Blown Film Extruder Machine
2. Choose the Right Layer Configuration
· Mono-layer: Lower cost, easy to operate
· 3-layer: Better strength, sealing, and performance
· 5-layer or 7-layer: For barrier films, food packaging
3.Check Machine Output and Size
How much film do you need per day?
· Typical output: 50–500 kg/h
· Film width: 300mm–3000mm
4. Consider Automation Level
· Manual / Semi-auto / Full-auto options
· Touch screen PLC, IBC cooling, gravimetric system?
· Save labor and improve efficiency
5. Choose a Reliable Manufacturer
· Do they have CE/ISO certifications?
· Do they offer installation, training, after-sales service?
· Any export cases or customer feedback?
6. Summary
✅ Define your product
✅ Match configuration
✅ Choose capacity + automation
✅ Work with a trusted supplier
Let me briefly introduce Guotai film blowing machine
Q：Is Guotai Blown Film Machine Good?
A：Yes — Guotai blown film machines are now widely recognized for their high cost-performance ratio, reliable performance, and global exports.
1. Global Export & Reputation
· Guotai machines are exported to 50+ countries, including Southeast Asia, the Middle East, South America, and Africa
· Our machines comply with CE, and even customized standards for different regions
2. Upgraded Technology & Automation
· Guotai offer multi-layer lines, automatic winders, gravimetric dosing, and PLC touch screen controls
· Our machine support PE, PP, EVA, and even biodegradable materials
· Guotai now compete with European quality, at a more affordable price
3. Cost-Effective for Small & Medium Businesses
· Ideal for startups or medium-scale factories
· Lower investment, faster ROI
· Spare parts and technical support are easier and more affordable than imported machines
4. Guotai Machine is a reliable manufacturer
We offer:
· Over 30 years verified export experience
· Installation & training service
· Long-term technical support
· Real customer references or videos
Video Link: https://youtube.com/shorts/MxetFSYlhHM
